Question: When did Martha Graham graduate from Denishawn School of Dancing and Related Arts?
Paraphrase: Martha Graham graduate from Denishawn School of Dancing and Related Arts in which year?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q487604 p:P69 ?s . ?s ps:P69 wd:Q1187806 . ?s pq:P582 ?value}